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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Module#>=" do
it "returns true if self is a superclass of, the same as or included by given module" do
(ModuleSpecs::Parent >= ModuleSpecs::Child).should == true
(ModuleSpecs::Basic >= ModuleSpecs::Child).should == true
(ModuleSpecs::Super >= ModuleSpecs::Child).should == true
(ModuleSpecs::Basic >= ModuleSpecs::Super).should == true
(ModuleSpecs::Child >= ModuleSpecs::Child).should == true
(ModuleSpecs::Parent >= ModuleSpecs::Parent).should == true
(ModuleSpecs::Basic >= ModuleSpecs::Basic).should == true
(ModuleSpecs::Super >= ModuleSpecs::Super).should == true
end
it "returns nil if self is not related to the given module" do
(ModuleSpecs::Parent >= ModuleSpecs::Basic).should == nil
(ModuleSpecs::Parent >= ModuleSpecs::Super).should == nil
(ModuleSpecs::Basic >= ModuleSpecs::Parent).should == nil
(ModuleSpecs::Super >= ModuleSpecs::Parent).should == nil
end
it "returns false if self is a subclass of or includes the given module" do
(ModuleSpecs::Child >= ModuleSpecs::Parent).should == false
(ModuleSpecs::Child >= ModuleSpecs::Basic).should == false
(ModuleSpecs::Child >= ModuleSpecs::Super).should == false
(ModuleSpecs::Super >= ModuleSpecs::Basic).should == false
end
it "raises a TypeError if the argument is not a class/module" do
lambda { ModuleSpecs::Parent >= mock('x') }.should raise_error(TypeError)
end
end
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